not just here in cairo, but up in the now river delta, alexandria, places like that. so that has been going on independent of this. these demonstrations here on the other hand have been relatively nonviolent. festive at times. we haven't seen that type of violence over the past week here. they've been very careful to stay on message, and it's been since for about a week now,s's been entirely the anti-morsi faction or opposition. they want to get the message out that they're staying here, sitting in or demonstrating until the draft constitution is literally torn up. >> jim made maceda, thank you. >>> coming up, snas revealing a major discovery on mercury. we'll have you for you next. plus why dollar bills could soon be a thing of the past. it's just one of the things that we thought you should know. ♪ aids is not going to take my baby. ♪ aids will not take our future. ♪ our weapons are testing... education, care and support. ♪ and aids... ♪ aids is going to lose. aids is going to lose. ♪ something this delicious could only come from nature. new nectresse. t